Q15 of 78 Page 14

Mark the Correct alternative in the following:

If one root of the equation is 4, while the equation has equal roots, the value of q is


multiplying first equation and subtracting both the equations we get,




Substituting it in first equation we get,




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Mark the Correct alternative in the following:

The value of a such that and may have a common root is


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Mark the Correct alternative in the following:

The values of k for which is quadratic equation has real and equal roots are


 16

Mark the Correct alternative in the following:

If one root of the equation is 4, while the equation has equal roots, the value of q is


 17

Mark the Correct alternative in the following:

The value of p and q for which p, q are the roots of the equation are